BadFish Piranha Powder (WS2) Rated by scientists as the most lubricious material on the planet, offering a dry lubricity that no other substance can match! 0.5 Micron thin film dry lubricating layer does not affect precision gears. Piranha Powder will not stick to itself thus it will not clog ot build-up like normal wet lubricants Piranha will not attract dirt, dust, particles, etc. 100% Environmentally safe.